5mL Clear Plastic Test Tubes with Red Caps (100 Pack) — Apex Labs

Upgrade your storage systems and laboratory organizational efficiency with the Apex Labs 5mL Plastic Test Tubes Kit (Pack of 100). This high-volume commercial pack features premium, ultra-transparent polystyrene tubes paired with leak-proof red screw caps, ensuring your valuable liquid or solid samples stay completely secure and free from external contamination. Whether you are conducting standard scientific research experiments, organizing micro-components, or managing commercial product sampling, these lightweight, shatterproof tubes are engineered to deliver maximum visual clarity and physical reliability.

*Image for illustration purposes only.

Technical Specifications

• Brand & Supplier: Apex Labs, Varanasi, Uttar Pradesh
• Pack Quantity Standard: 100 Polystyrene Tubes + 100 Matching Red Caps
• Volumetric Fluid Capacity: 5 mL operational sample volume
• Tube Material Composition: Premium High-Clarity Polystyrene (Plastic)
• Closure Seal Type: Red Threaded Leak-Proof Screw Cap
• Tube Bottom Profile: Classic Round Bottom design
• Physical Dimensions: Approximately 12 mm (Diameter) × 75 mm (Height) Standard

Performance Highlights

• Crystal-Clear Optical Visibility: Engineered with high-transparency polystyrene polymers that allow rapid, precise visual inspection of fluid interfaces, colorimetric states, or particulates without opening the vessel.
• Airtight Threaded Screw Caps: The custom-fitted red screw closure forms a tight hermetic seal, actively halting evaporation losses, volatile outgassing, or messy transit spills during sequence handling.
• Shatterproof Structural Rigidity: Serves as a highly dependable, impact-resistant alternative to traditional glass tubes, reducing breakages in demanding educational classrooms, field-work testing, and high-velocity sorting zones.
• Compact Micro-Sample Architecture: The compact 12x75mm geometric profile is perfectly calibrated for holding blood fractions, diagnostic reagents, chemical powders, or small industrial findings.

Primary Sector Applications

• Laboratory Research & Education: Safe temporary storage and fractional processing of non-corrosive chemicals, liquid aliquots, or reference powders in academic setups.
• Industrial Crafting & Micro-Sorting: Precision sorting of fine jewelry findings, seed beads, delicate glitters, pins, and electronics assembly micro-parts.
• Bespoke Packaging & Event Favors: Ideal for creating visually striking corporate promotional handouts, specialized bath salts, themed confections, or novelty potions.
• Beauty, Cosmetics & Traveling: High-integrity transport vials for small portions of skin lotions, perfumes, custom essential oil blends, and professional retail samples.